/*
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kie.j2cl.tools.json.mapper.internal.deserializer.collection;

import jakarta.json.JsonException;
import jakarta.json.JsonValue;
import jakarta.json.bind.serializer.DeserializationContext;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import org.kie.j2cl.tools.json.mapper.internal.deserializer.JsonbDeserializer;

public class HashSetDeserializer<T> extends CollectionDeserializer<Set<T>, T> {

  public HashSetDeserializer(JsonbDeserializer<T> deserializer) {
    super(deserializer);
  }

  public HashSet<T> deserialize(JsonValue json, DeserializationContext ctx) throws JsonException {
    Collection<T> list = deserializeIntoList(json, deserializer, ctx);
    if (list == null) {
      return null;
    }
    return new HashSet<>(list);
  }
}
